| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 5 | |
| #2 | United States | 4 | |
| #3 | United Kingdom | 3 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Metal production and refining | |
| #2 | Furnaces | |
| #3 | Domestic washing | |
| #4 | Iron and steel production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hannay James Ballantyne | 8 |
| #2 | Wilson Samuel Barrow | 2 |
| #3 | James Ballantyne Hannay | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB190930092A | Improvements in Furnaces. | |
| GB190806584A | Improvements in the Manufacture of a White Sulphate of Lead Pigment. | |
| US729492A | Apparatus for manufacturing white pigment. | |
| US729493A | Apparatus for manufacturing white pigment. | |
| US712527A | Process of manufacturing white pigment. | |
| GB190102297A | Improved Process and Apparatus for Manufacturing a White Sulphate of Lead Pigment | |
| US955396A | Manufacture of white sulfate-of-lead pigment. |